CN210524023U - Straight bevel gear grinding equipment - Google Patents
Straight bevel gear grinding equipment Download PDFInfo
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- CN210524023U CN210524023U CN201921341196.5U CN201921341196U CN210524023U CN 210524023 U CN210524023 U CN 210524023U CN 201921341196 U CN201921341196 U CN 201921341196U CN 210524023 U CN210524023 U CN 210524023U
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Abstract
The utility model relates to a straight bevel gear grinding device, including frame, the gear carrier and the grinding subassembly that are used for the positioning gear, the gear carrier includes chassis and grudging post, the chassis rotates at the horizontal plane and sets up in the frame, the grudging post slides along the radial that the chassis rotated and sets up on the chassis, be provided with the positioning shaft that is used for fixed gear on the grudging post; the grinding assembly comprises a grinding frame and a group of symmetrical grinding wheels, wherein wheel carriers are arranged on one side of the grinding frame facing the wheel carrier at intervals in the vertical direction, each wheel carrier comprises a sliding seat sliding in the vertical direction and a swinging rod hinged to the sliding seat, the swinging rods rotate on a vertical plane, and the grinding wheels are rotatably arranged at one end, far away from the sliding seats, of the swinging rods. The utility model discloses have the emery wheel through a set of symmetry, realize polishing of symmetrical flank of tooth, promote the machining efficiency's of gear effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of gear machining equipment and specifically relates to a straight-tooth bevel gear equipment of grinding.
Background
A gear grinding machine is a gear processing machine which uses a grinding wheel as a grinding tool to process the tooth surface of a cylindrical gear or some gears (helical gears, bevel gears and the like) processing cutter. The method is mainly used for eliminating deformation after heat treatment and improving the gear precision.
The prior Chinese patent No. CN200960606 discloses a six-axis five-linkage spiral bevel gear processing machine tool, wherein a fixed upright post and an X-direction linear guide rail are arranged on a machine body of the machine tool, an X-axis sliding table moving along the guide rail is arranged on the X-direction linear guide rail, a Y-direction linear guide rail is arranged on the X-axis sliding table, a workpiece box capable of sliding along the guide rail is arranged on the X-axis sliding table, a rotary A axis is arranged on the workpiece box, a Z-direction linear guide rail vertical to the X-axis linear guide rail and the Y-axis linear guide rail is arranged on one side surface of the upright post, a Z-axis sliding table capable of moving along the guide rail under the driving of a driving mechanism is arranged on the guide rail, a cutter box capable of rotating around the B axis and a rotary driving mechanism; in combination with the drawings of the above application, a cutter is fixed to the cutter box, and the finish machining of the gear is achieved by grinding the tooth surface of the XUE gear blank by the rotation of the cutter.
The above prior art solutions have the following drawbacks:
however, when the straight bevel gear needs to be machined actually, the tooth surfaces of the straight bevel gear are the same, but the tooth surfaces can still be ground one by one only through the rotation of a single cutter, and the machining efficiency of the straight bevel gear is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a straight-tooth bevel gear grinding equipment through the emery wheel of a set of symmetry, realizes polishing of symmetrical flank of tooth, promotes the machining efficiency of gear.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a straight bevel gear grinding device comprises a rack, a gear carrier for positioning gears and a grinding assembly, wherein the gear carrier comprises an underframe and a vertical frame, the underframe is rotatably arranged on the rack on a horizontal plane, the vertical frame is arranged on the underframe in a sliding manner along the radial direction of the rotation of the underframe, and a positioning shaft for fixing the gears is arranged on the vertical frame;
the grinding assembly comprises a grinding frame and a group of symmetrical grinding wheels, wherein wheel carriers are arranged on one side of the grinding frame facing the wheel carrier at intervals in the vertical direction, each wheel carrier comprises a sliding seat sliding in the vertical direction and a swinging rod hinged to the sliding seat, the swinging rods rotate on a vertical plane, and the grinding wheels are rotatably arranged at one end, far away from the sliding seats, of the swinging rods.
Through adopting above-mentioned technical scheme, with the coaxial epaxial in location that is fixed in of gear, rotate the chassis, simultaneous control location motor drives the gear and rotates to suitable angle, make the tooth portion of gear inlay locate between the emery wheel, then rotate the grinding gear through the emery wheel is high-speed, and the grudging post slides, make gear synchronous motion, realize the fine-machined feeding of gear, simultaneously through removing the sliding seat and rotating the swinging arms, change interval and inclination between the emery wheel, and then realize polishing the gear of different tooth widths.
The utility model discloses further set up to: the grinding frame is provided with a sliding rail towards one end of the gear frame, the sliding rail extends along the horizontal direction, a sliding plate matched with the sliding rail is arranged on the grinding frame, and the sliding seat is arranged on the sliding plate.
Through adopting above-mentioned technical scheme, the cooperation is established to the slip inlay between sliding plate and the slide rail to be fixed with the promotion jar that drives the sliding plate removal on grinding frame, and then realize driving the slip of emery wheel in the horizontal direction, through the horizontal direction slip of emery wheel and the feed direction cooperation of gear, realize the fast grinding of money to the gear.
The utility model discloses further set up to: the sliding plate has seted up the spout towards the one end of carrier, the spout extends the setting along vertical direction, extend on the sliding seat and have the slider of inlaying in the spout.
By adopting the technical scheme, the sliding plate is matched with the sliding rail in a sliding embedding manner, and the grinding frame is fixedly provided with the pushing cylinder for driving the sliding plate to move, so that the grinding wheel is driven to slide in the horizontal direction.
The utility model discloses further set up to: the sliding plate is fixedly provided with a first motor, a rotating end of the first motor is coaxially fixedly provided with a bidirectional screw rod, the bidirectional screw rod extends along the vertical direction, and the sliding seats are respectively in threaded connection with reverse threads of the bidirectional screw rod.
Through adopting above-mentioned technical scheme, the cooperation is established to the slip inlay between sliding plate and the slide rail to be fixed with the promotion jar that drives the sliding plate removal on grinding frame, and then realize driving the slip of emery wheel in the horizontal direction, through the horizontal direction slip of emery wheel and the feed direction cooperation of gear, realize the fast grinding of money to the gear.
The utility model discloses further set up to: the rotating end of the oscillating rod coaxially extends to form a rotating shaft, one end of the rotating shaft, which is far away from the oscillating rod, is coaxially fixed with a driven bevel gear, and the sliding plate is provided with a driving component for driving the driven bevel gear.
Through adopting above-mentioned technical scheme, control bevel gear turned angle, and then control the swinging arms and drive emery wheel pivoted angle, the grinding angle of accurate change emery wheel realizes being applicable to the gear of grinding different models.
The utility model discloses further set up to: the driving assembly comprises a center shaft extending along the vertical direction and a group of driving bevel gears which are symmetrically and coaxially arranged on the center shaft, a limiting groove is formed in the periphery of the center shaft along the vertical direction, a limiting block which is embedded in the limiting groove in a sliding mode extends in the driving bevel gear, lug plates fixed with a sliding plate are respectively arranged at two ends of the center shaft, supporting springs are respectively sleeved at two ends of the center shaft, and two ends of each supporting spring are respectively abutted to the lug plates and the driving bevel gear.
By adopting the technical scheme, when the sliding seats are opposite or move relatively, the driven bevel gear pushes the driving bevel gear to slide, or the supporting spring pushes the driving bevel gear to move relatively, so that the driving bevel gear and the driven bevel gear are always in a meshed state; and a second motor for driving the middle shaft to rotate is arranged on the sliding plate, the second motor is started, the middle shaft drives the driving bevel gear to rotate, so that the oscillating rod drives the grinding wheel to rotate, the grinding angle of the grinding wheel is changed, and the gear grinding machine is suitable for grinding gears of different models.
The utility model discloses further set up to: the wedge groove has been seted up to the frame upper end, the wedge groove extends the setting along the horizontal direction, grinding frame lower extreme extends there is the wedge with wedge groove complex.
Through adopting above-mentioned technical scheme, because the size and the tooth depth of the gear of different models exist differently, start the cylinder and drive the grinding frame and remove, and then drive the removal of emery wheel for the emery wheel can cooperate the gear of grinding different models, lifting means's application scope.
To sum up, the utility model discloses a beneficial technological effect does:
the gear is positioned and installed on the positioning shaft, then the bottom frame is driven to rotate and the vertical frame slides, so that the tooth part of the gear is positioned between the grinding wheels, the grinding wheels rotate at a high speed, the tooth surface is ground by the grinding wheels, and then the tooth surface is completely ground by moving the sliding plate.
Drawings
FIG. 1 is a schematic view of an assembly of a straight bevel gear grinding apparatus;
fig. 2 is a schematic view for embodying a fitting structure of the center shaft and the drive bevel gear.
In the figure, 1, a frame; 11. a wedge-shaped groove; 2. a gear carrier; 3. a chassis; 4. erecting a frame; 41. positioning the shaft; 5. a grinding frame; 52. a cylinder; 53. a slide rail; 6. a sliding plate; 61. a pushing cylinder; 62. a chute; 63. an ear plate; 7. a sliding seat; 71. a slider; 8. a first motor; 81. a bidirectional screw; 9. a swing lever; 91. a rotating shaft; 92. a driven bevel gear; 10. a second motor; 101. a middle shaft; 102. a limiting groove; 103. a drive bevel gear; 104. a limiting block; 105. a support spring; 12. and (5) grinding wheels.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a straight bevel gear grinding device comprises a frame 1, a gear carrier 2 arranged on the frame 1 and a grinding assembly, wherein a gear is positioned and mounted on the gear carrier 2, the grinding assembly comprises a group of symmetrical grinding wheels 12, and the grinding wheels 12 simultaneously grind two sides of straight teeth in the gear by moving the gear carrier 2 and the grinding assembly, so that the fine machining efficiency of the gear is improved.
Carrier 2 includes chassis 3 and grudging post 4, chassis 3 is rectangular platelike, the one end of chassis 3 is rotated and is connected in frame 1, make chassis 3 drive grudging post 4 rotate at the horizontal plane, the lower extreme of grudging post 4 rotates the radial slip setting of orbit along chassis 3, be provided with location axle 41 and location motor in the upper end of grudging post 4, be fixed in on the location axle 41 with the gear is coaxial, rotate chassis 3, simultaneous control location motor drives the gear and rotates to suitable angle, make the tooth of the gear portion inlay locate between emery wheel 12, then rotate the grinding gear through emery wheel 12 high speed, and slip grudging post 4, make gear synchronous motion, realize the fine-finished feeding of gear.
The grinding assembly further comprises a grinding frame 5, a wedge-shaped groove 11 is formed in the upper end of the machine frame 1 along the horizontal direction, a wedge-shaped block embedded in the wedge-shaped groove 11 is fixed to the lower end of the grinding frame 5, an air cylinder 52 is fixed to the machine frame 1, the piston end of the air cylinder 52 stretches along the extending direction of the wedge-shaped groove 11, and the piston end of the air cylinder 52 is fixed to the end, away from the gear frame 2, of the grinding frame 5; because the size and the tooth depth of the gears of different models are different, the starting cylinder 52 drives the grinding frame 5 to move, and further drives the grinding wheel 12 to move, so that the grinding wheel 12 can be matched with the gears of different models to grind, and the application range of the equipment is widened.
The side of the grinding frame 5 facing the gear frame 2 is a vertical plane, the end face is provided with a sliding plate 6 and a sliding seat 7, one end of the grinding frame 5 facing the gear frame 2 is provided with a sliding rail 53 in an extending mode along the horizontal direction, the sliding rail 53 is perpendicular to the sliding direction of the grinding frame 5, the sliding plate 6 is matched with the sliding rail 53 in a sliding and embedding mode, a pushing cylinder 61 for driving the sliding plate 6 to move is fixed on the grinding frame 5, sliding of the grinding wheel 12 in the horizontal direction is further driven, and the gear is ground at a high speed through sliding of the grinding wheel 12 in the horizontal direction and matching of the feeding direction of the gear.
The sliding plate 6 is provided with a sliding groove 62 at one end facing the gear rack 2, the sliding groove 62 extends along the vertical direction, a sliding block 71 embedded in the sliding groove 62 extends on the sliding seat 7, so that the sliding seats 7 move oppositely or oppositely in the vertical direction, meanwhile, a motor I8 is fixed on the sliding plate 6, a bidirectional screw 81 is fixed at the rotating end of the motor I8, the bidirectional screw 81 rotates around the axis thereof to penetrate through the sliding groove 62, and the sliding block 71 is respectively connected to the reverse threads of the bidirectional screw 81 in a threaded manner; when the first motor 8 is started, the bidirectional screw 81 drives the sliding seat 7 to synchronously move relatively or oppositely, so that the purpose of adjusting the distance between the grinding wheels 12 is realized, and the first motor is further suitable for processing gears with different tooth widths.
A swing rod 9 is hinged on the sliding seat 7, a grinding wheel 12 is rotatably arranged at one end of the swing rod 9 far away from the sliding seat 7, a rotating shaft 91 coaxially extends at one end of the swing rod 9, a driven bevel gear 92 is coaxially fixed at one end of the rotating shaft 91 far away from the swing rod 9, a driving component for driving the driven bevel gear 92 to rotate is arranged on the sliding plate 6, a pair of lug plates 63 extend on the sliding plate 6 at intervals along the vertical direction, the driving component comprises a middle shaft 101 rotatably arranged between the lug plates 63, the rotating axis of the middle shaft 101 extends along the vertical direction, a group of symmetrical driving bevel gears 103 are coaxially sleeved on the middle shaft 101, the driving bevel gears 103 are respectively meshed with the driven bevel gears 92, a limit groove 102 is arranged at the periphery of the middle shaft 101 and along the vertical direction, a limit block 104 embedded in the limit groove 102 extends in the driving bevel gear 103, two ends of the middle shaft 101 are respectively sleeved with a supporting spring 105, and two ends of the supporting spring 105 are respectively abutted against the lug plate 63 and the driving bevel gear 103, so that stable meshing between the driving bevel gear 103 and the driven bevel gear 92 is realized;
when the sliding seat 7 moves back to back or relatively, the driven bevel gear 92 pushes the drive bevel gear 103 to slide, or the support spring 105 pushes the drive bevel gear 103 to move relatively, so that the drive bevel gear 103 and the driven bevel gear 92 are always in a meshed state; and a second motor 10 for driving the middle shaft 101 to rotate is arranged on the sliding plate 6, the second motor 10 is started, the middle shaft 101 drives the driving bevel gear 103 to rotate, so that the oscillating rod 9 drives the grinding wheel 12 to rotate, the grinding angle of the grinding wheel 12 is changed, and the gear grinding machine is suitable for grinding gears of different models.
The implementation principle of the embodiment is as follows:
the gear is positioned and installed on the positioning shaft 41, then the bottom frame 3 is driven to rotate and the vertical frame 4 slides, so that the tooth part of the gear is positioned between the grinding wheels 12, the grinding wheels 12 rotate at a high speed, the tooth surface is ground by the grinding wheels 12, and then the complete grinding of the tooth surface is realized by moving the sliding plate 6.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a straight bevel gear grinding equipment, includes frame (1), is used for positioning gear wheel carrier (2) and grinding component, its characterized in that: the gear rack (2) comprises an underframe (3) and a vertical frame (4), the underframe (3) is rotatably arranged on the rack (1) on a horizontal plane, the vertical frame (4) is arranged on the underframe (3) in a sliding manner along the radial direction of the rotation of the underframe (3), and a positioning shaft (41) for fixing a gear is arranged on the vertical frame (4);
the grinding assembly comprises a grinding frame (5) and a group of symmetrical grinding wheels (12), wherein wheel carriers are arranged on one side, facing the wheel carrier (2), of the grinding frame (5) at intervals in the vertical direction, each wheel carrier comprises a sliding seat (7) sliding in the vertical direction and a swinging rod (9) hinged to the sliding seat (7), each swinging rod (9) rotates on a vertical plane, and the grinding wheels (12) are rotatably arranged at one ends, far away from the sliding seats (7), of the swinging rods (9).
2. The spur bevel gear grinding apparatus according to claim 1, wherein: one end, facing the gear carrier (2), of the grinding frame (5) is provided with a sliding rail (53), the sliding rail (53) extends in the horizontal direction, a sliding plate (6) matched with the sliding rail (53) is arranged on the grinding frame (5), and the sliding seat (7) is arranged on the sliding plate (6).
3. The spur bevel gear grinding apparatus according to claim 2, wherein: the sliding plate (6) is opened up spout (62) towards the one end of carrier (2), spout (62) extend along vertical direction and set up, extend on sliding seat (7) and have slider (71) of locating in spout (62) in the embedding.
4. The spur bevel gear grinding apparatus according to claim 3 wherein: the motor I (8) is fixed on the sliding plate (6), a bidirectional screw rod (81) is coaxially fixed at the rotating end of the motor I (8), the bidirectional screw rod (81) extends in the vertical direction, and the sliding seats (7) are respectively in threaded connection with reverse threads of the bidirectional screw rod (81).
5. The spur bevel gear grinding apparatus according to claim 2, wherein: the rotating end of the oscillating rod (9) coaxially extends to form a rotating shaft (91), one end, far away from the oscillating rod (9), of the rotating shaft (91) is coaxially fixed with a driven bevel gear (92), and a driving assembly for driving the driven bevel gear (92) is arranged on the sliding plate (6).
6. The spur bevel gear grinding apparatus according to claim 5, wherein: the driving assembly comprises a middle shaft (101) extending in the vertical direction and a group of driving bevel gears (103) symmetrically and coaxially arranged on the middle shaft (101), a limiting groove (102) is formed in the periphery of the middle shaft (101) in the vertical direction, a limiting block (104) which is embedded in the limiting groove (102) in a sliding mode extends in the driving bevel gears (103), lug plates (63) fixed with a sliding plate (6) are arranged at two ends of the middle shaft (101) respectively, supporting springs (105) are sleeved at two ends of the middle shaft (101) respectively, and two ends of each supporting spring (105) are abutted to the lug plates (63) and the driving bevel gears (103) respectively.
7. The spur bevel gear grinding apparatus according to claim 1, wherein: wedge groove (11) have been seted up to frame (1) upper end, wedge groove (11) extend the setting along the horizontal direction, grinding frame (5) lower extreme extends there is the wedge with wedge groove (11) complex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341196.5U CN210524023U (en) | 2019-08-17 | 2019-08-17 | Straight bevel gear grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341196.5U CN210524023U (en) | 2019-08-17 | 2019-08-17 | Straight bevel gear grinding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210524023U true CN210524023U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921341196.5U Active CN210524023U (en) | 2019-08-17 | 2019-08-17 | Straight bevel gear grinding equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676971A (en) * | 2020-12-08 | 2021-04-20 | 安徽三山机械制造有限公司 | Processing and forging tool for bevel gears |
| CN112894545A (en) * | 2021-01-20 | 2021-06-04 | 温岭市文昌数控机床设备有限公司 | End face tooth polishing equipment for turret and polishing method |
| CN113560970A (en) * | 2021-08-07 | 2021-10-29 | 溧阳市腾新机电设备有限公司 | Machine tool for machining face gear |
| CN116900416A (en) * | 2023-09-14 | 2023-10-20 | 溧阳市腾新机电设备有限公司 | Bevel gear grinding machine tool |
-
2019
- 2019-08-17 CN CN201921341196.5U patent/CN210524023U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676971A (en) * | 2020-12-08 | 2021-04-20 | 安徽三山机械制造有限公司 | Processing and forging tool for bevel gears |
| CN112894545A (en) * | 2021-01-20 | 2021-06-04 | 温岭市文昌数控机床设备有限公司 | End face tooth polishing equipment for turret and polishing method |
| CN112894545B (en) * | 2021-01-20 | 2021-12-28 | 温岭市文昌数控机床设备有限公司 | End face tooth polishing equipment for turret and polishing method |
| CN113560970A (en) * | 2021-08-07 | 2021-10-29 | 溧阳市腾新机电设备有限公司 | Machine tool for machining face gear |
| CN113560970B (en) * | 2021-08-07 | 2022-07-22 | 溧阳市腾新机电设备有限公司 | Machine tool for machining face gear |
| CN116900416A (en) * | 2023-09-14 | 2023-10-20 | 溧阳市腾新机电设备有限公司 | Bevel gear grinding machine tool |
| CN116900416B (en) * | 2023-09-14 | 2023-12-05 | 溧阳市腾新机电设备有限公司 | Bevel gear grinding machine tool |
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